uint64_t SBSection::GetFileOffset() {
SectionSP section_sp(GetSP());
if (section_sp) {
ModuleSP module_sp(section_sp->GetModule());
if (module_sp) {
ObjectFile *objfile = module_sp->GetObjectFile();
if (objfile)
return objfile->GetFileOffset() + section_sp->GetFileOffset();
}
}
return UINT64_MAX;
}
SBData SBSection::GetSectionData(uint64_t offset, uint64_t size) {
SBData sb_data;
SectionSP section_sp(GetSP());
if (section_sp) {
const uint64_t sect_file_size = section_sp->GetFileSize();
if (sect_file_size > 0) {
ModuleSP module_sp(section_sp->GetModule());
if (module_sp) {
ObjectFile *objfile = module_sp->GetObjectFile();
if (objfile) {
const uint64_t sect_file_offset =
objfile->GetFileOffset() + section_sp->GetFileOffset();
const uint64_t file_offset = sect_file_offset + offset;
uint64_t file_size = size;
if (file_size == UINT64_MAX) {
file_size = section_sp->GetByteSize();
if (file_size > offset)
file_size -= offset;
else
file_size = 0;
}
DataBufferSP data_buffer_sp(
objfile->GetFileSpec().ReadFileContents(file_offset, file_size));
if (data_buffer_sp && data_buffer_sp->GetByteSize() > 0) {
DataExtractorSP data_extractor_sp(
new DataExtractor(data_buffer_sp, objfile->GetByteOrder(),
objfile->GetAddressByteSize()));
sb_data.SetOpaque(data_extractor_sp);
}
}
}
}
}
return sb_data;
}
